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General Maintenance - Craftsman 172.11810 Operator's Manual

3/8-in. variable speed / reversible cordless drill/ driver
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Z_ WARNING:
To avoid serious personal injury, always remove the battery
pack from the tool when cleaning or performing any maintenance.
GENERAL
MAINTENANCE
Avoid using solvenls when cleaning plastic paris Most plaslics are susceptible to damage from
various types of commercial solvents and may be damaged by their use,. Use clean cloths to
remove dirt. dust. ell and grease, etc_
Z_ WARNING:
Do not at any time let brake fluids, gasoline,
petroleum-based
products,
penetrating
oils, etc., come in contact
wtth plastic parts_ Chemicals
can damage, weaken
or destroy
plastic which may result in serious personal
|n Jury.
CHUCK
REMOVAL
(Figs.
15, 15a and
15b)
The chuck may be removed and replaced by _ new one°
I
Lock the trigger switch by p_acing the Forward/Reverse
Selector Switch with Power
Lock-Oil in center, or OFF position,
2. Insert a 5tt6-in,
or larger he× key into the jaws of the chuck and tighten the chuck Iaws
securely'
3. Tap the hex key sharply with a mailer in a clockwise
direction
(see Fig., 15)This
wilf
loosen
the screw in the chuck for easy removat
4
Open the chuck jaws End remove the hex key_
Using a screwdriver,
remove the chuck screw
by lurning it in a clockwise
direction
(Fig. 15a)
Note that |he chuck screw has lelt hand threads
and clockwise direction
loosens inslead of
tightens,
5, Insert the hex key back into the chuck and
tighten the chuck taws securely.,Tap
sharply
with a mails!
In a counterclockwise
direction
(see Fig t5b)
This wiU loosen the chuck on
the spindle, tt can now be unscrewed
by hand.,
Ffg.15a
Fig. 15b
23
J
7-1 1-07

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